`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,641 Dependabot PRs

Latest PR:
3 days ago

Unique Repositories:
3,047 repositories

Unique Repos (30 days):
42 repositories

Security Advisories

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

GHSA-8r9q-7v3j-jr4g CVE-2026-0621 HIGH published 6 months ago • updated 6 days ago

### Impact A ReDoS vulnerability in the `UriTemplate` class allows attackers to cause denial of service. The `partToRegExp()` function generates a...

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

GHSA-345p-7cg4-v4c7 CVE-2026-25536 HIGH published 5 months ago • updated 6 days ago

### Summary Cross-client data leak via two distinct issues: (1) reusing a single `StreamableHTTPServerTransport` across multiple client requests, ...

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

GHSA-w48q-cv73-mx4w CVE-2025-66414 HIGH published 7 months ago • updated 6 days ago

The Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP ...

Recent PRs

RSS Feed

chore(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.18.1 in /gmail-mcp-extension/mcp-server

cafferychen777/gmail-mcp #32

1.17.0 → 1.18.1 Minor PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.1

chrisreddington/my-first-mcp-server #18

1.16.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.1

WasedaBear/chatgpt_next_web #33

1.0.4 → 1.18.1 Minor PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.11.4 to 1.18.1

junior-CEM/jira-mcp #46

1.11.4 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump the production-dependencies group with 2 updates

cswkim/discogs-mcp-server #76

1.18.0 → 1.18.1 Patch PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.4 to 1.18.1 in /client

jpollard-cs/AMemCP #46

1.11.4 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.1

AppTeamScore/propacha_chats #20

1.0.4 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.0 to 1.18.1 in /apps/server

Eniac22/spaceemail #58

1.12.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.18.1

mizunashi-mana/manage-bg-mcp #35

1.17.3 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.1

yanguagua/amanda #29

1.0.4 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.18.1

Use-Keen/usekeen-mcp-server #25

1.17.2 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

DollhouseMCP/mcp-server #1064

1.18.0 → 1.18.1 Patch PR

Open 9 months ago 5 comments

build(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.1

simonberner/mcp-ts-demo-cf #74

1.13.2 → 1.18.1 Minor PR

Closed 9 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.1

sebastian-zm/mcp-server-dice #57

1.12.1 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump the minor-and-patch group with 8 updates

MetroStar/comet #409

1.18.0 → 1.18.1 Patch PR

Merged 9 months ago

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.1

kibela/kibela-mcp-server #48

1.12.1 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

cosmix/zephyr-mcp #56

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.18.1

gannonh/memento-mcp #88

1.11.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump the production-dependencies group across 1 directory with 2 updates

claude-did-this/MCPControl #316

1.16.0 → 1.18.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.1

Bzcasper/nextchat #16

1.0.4 → 1.18.1 Minor PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.1

q1838818427/chat-apt #24

1.0.4 → 1.18.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.1

samwang0723/mcp-perplexity #21

1.12.1 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump the dependencies group across 1 directory with 68 updates

gensx-inc/gensx #947

1.15.1 → 1.18.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.10.2 to 1.18.1

MCP-Mirror/IzumiSy_mcp-duckdb-memory-server #48

1.10.2 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.8.0 to 1.18.1

MCP-Mirror/aashari_mcp-server-atlassian-confluence #155

1.8.0 → 1.18.1 Minor PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.1

SAKURAFLY0910/NextChat_Clone #24

1.0.4 → 1.18.1 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

aashari/boilerplate-mcp-server #79

1.17.5 → 1.18.1 Minor PR

Open 9 months ago 1 comment

Bump the dependencies group with 18 updates

patkub/mold-inventory #36

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

Bump the minor-and-patch group across 1 directory with 5 updates

appsignal/appsignal-mcp #32

1.17.4 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1 in the production-dependencies group

treasure-data/td-mcp-server #111

1.18.0 → 1.18.1 Patch PR

Merged 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.5.0 to 1.18.1

Dragorium1/n8n-nodes-mcp-drag #77

1.5.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.7.0 to 1.18.1 in /sdk-node

agentrpc/agentrpc #157

1.7.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

aashari/mcp-server-atlassian-confluence #90

1.17.5 → 1.18.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

get2knowio/n8n-mcp #46

1.17.5 → 1.18.1 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

ziv-daniel/node-red-mcp #15

1.17.5 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

PatrickKoss/docsearch-mcp #22

1.17.5 → 1.18.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

JMoak/chrono-mcp #18

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

deps(deps): Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1 in /playwright-mcp

janayuv/mcp-devops-server #12

1.17.5 → 1.18.1 Minor PR

Open 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.1

yorbuachi72/valora-memory-server #31

1.17.4 → 1.18.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

Horizon-Digital-Engineering/fpe-demo-mcp #20

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

chore(deps):(deps): bump the production-dependencies group with 2 updates

vpursuit/swipl-mcp-server #17

1.18.0 → 1.18.1 Patch PR

Open 9 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.1

nazq/workspaces_mcp #31

1.17.4 → 1.18.1 Minor PR

Open 9 months ago 2 comments

npm(deps): Bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.1

ryemyster/ShaleYeah #41

1.17.4 → 1.18.1 Minor PR

Open 9 months ago 2 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.17.1 to 1.18.1

hongik423/aicamp-v3.0 #53

1.17.1 → 1.18.1 Minor PR

Open 9 months ago 3 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

upspawn/todoist-mcp #68

1.17.5 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

deps(deps): bump the catalog group across 1 directory with 79 updates

directus/directus #25872

1.17.1 → 1.18.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

huber/fronius-mcp-server #17

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

chore(deps): bump the npm-minor-and-patch group across 1 directory with 12 updates

AbdallahAHO/lokalise-mcp #29

1.15.1 → 1.18.1 Minor PR

Open 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.18.1

albert-mr/genlayer-mcp-server #50

1.17.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

feat(deps)(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.1 in /src/mcp-server

DwirefS/ANF-AIOps #133

0.5.0 → 1.18.1 Major PR

Open 9 months ago 1 comment

Package Details

Name:	`@modelcontextprotocol/sdk`
Ecosystem:	npm
PURL Type:	npm
Package URL:	`pkg:npm/@modelcontextprotocol/sdk`
JSON API:	View JSON

Security Advisories

3

Active advisories

HIGH 3

View All npm Advisories

Package Information

Description:

Model Context Protocol implementation for TypeScript

Repository:	https://github.com/modelcontextprotocol/typescript-sdk
Homepage:	https://modelcontextprotocol.io
Latest Release:	`1.12.1` about 1 year ago
Dependent Repos:	0
Dependent Packages:	0
Downloads:	20,675,691
Ranking:	Top 25.5593% by dependent repos Top 37.0256% by dependent pkgs

PR Status

Open 3,704 (42.9%)

Merged 494 (5.7%)

Closed 3,961 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,595 (76.3%)

Patch 1,268 (14.7%)